-
Notifications
You must be signed in to change notification settings - Fork 5
/
poTextBoxLayout.h
90 lines (75 loc) · 1.89 KB
/
poTextBoxLayout.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/*
* Copyright 2012 Potion Design. All rights reserved.
* This file is part of pocode.
*
* pocode is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* pocode is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with pocode. If not, see <http://www.gnu.org/licenses/>.
*
*/
//
// TextBoxLayout.h
// pocode
//
// Created by Joshua Fisher on 10/12/11.
// Copyright 2011 Potion Design. All rights reserved.
//
#pragma once
#include "poTextLayout.h"
namespace po {
class TextBoxLayout : public TextLayout {
public:
int tabWidth;
poPoint size;
float tracking;
float leading;
poAlignment alignment;
enum {
PADDING_LEFT,
PADDING_RIGHT,
PADDING_TOP,
PADDING_BOTTOM
};
float padding[4];
TextBoxLayout(poPoint s);
void realignText();
virtual int getSizeInMemory();
protected:
virtual void doLayout();
private:
struct wordLayout {
wordLayout()
: width(0.f){}
float width;
std::vector<TextLayoutGlyph> glyphs;
};
struct lineLayoutProps {
lineLayoutProps()
: maxLineHeight(0)
, maxDrop(0)
, broke(true)
, glyphCount(0)
, lastSpace(0)
, leading(1){}
float maxLineHeight;
float maxDrop;
bool broke;
int glyphCount;
float lastSpace;
float leading;
wordLayout word;
TextLayoutLine line;
};
void addWordToLine(lineLayoutProps &props);
void breakLine(lineLayoutProps &props);
};
}